package com.open.harmony.business.service;

import com.open.harmony.common.Result;

public interface OrderItemService {

    Result findAll(Integer userId);

    Result updateNum(Integer userId, Integer productId, Double num);

    Result delete(Integer userId, Integer productId);

    Result deleteAll(Integer userId);

    Result addItem(Integer userId, Integer productId, Double num);

    Result payment(Integer userId);
}
